Nonlinear analytic solution for perturbed relative motion using differential equinoctial elements
Sign Up to like & getrecommendations! Published in 2018 at "Celestial Mechanics and Dynamical Astronomy"
DOI: 10.1007/s10569-018-9855-3
Abstract: This paper develops a nonlinear analytic solution for satellite relative motion in J2-perturbed elliptic orbits by using the geometric method that can avoid directly solving the complex differential equations. The differential equinoctial elements (DEEs) are… read more here.
Keywords: nonlinear analytic; relative motion; analytic solution; differential equinoctial ... See more keywords
Modeling relative motion of LEO satellites at different altitudes
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.10.034
Abstract: Abstract This paper presents a new approach to model the relative motion of low Earth orbit satellites flying at different altitudes, with separations on the order of hundreds of kilometers. The main scope is describing… read more here.
Keywords: modeling relative; different altitudes; relative motion; orbit ... See more keywords
Closed form parametric solutions of nonlinear Abel-type and Riccati-type spacecraft relative motion
Sign Up to like & getrecommendations! Published in 2021 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.10.009
Abstract: Abstract In comparison to the conventional approach of using Cartesian coordinates to describe spacecraft relative motion, the relative orbit description using Keplerian orbital elements provides a better visualization of the relative motion due to the… read more here.
Keywords: relative motion; motion; abel type; riccati type ... See more keywords
Validation of model-predicted tibial tray-synthetic bone relative motion in cementless total knee replacement during activities of daily living.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of biomechanics"
DOI: 10.1016/j.jbiomech.2018.06.024
Abstract: As fixation of cementless total knee replacement components during the first 4-6 weeks after surgery is crucial to establish bony ingrowth into the porous surface, several studies have quantified implant-bone micromotion. Relative motion between the tray… read more here.
Keywords: relative motion; tray; cementless total; bone ... See more keywords
Influence of tool edge angle on the bondability of aluminum in ultrasonic bonding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.08.024
Abstract: Abstract A transitional stage in the relative motion was confirmed through in-situ observation using a high-speed camera and digital image correlation. In the earlier bonding time within the first 20 ms, relative motion predominantly occurred between… read more here.
Keywords: relative motion; tool edge; bond; tool ... See more keywords
Properties of multiple D0-brane systems: 11D origin, equations of motion, and their solutions
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review D"
DOI: 10.1103/physrevd.107.086006
Abstract: We study the properties of 10D multiple D0-brane (mD0) system described by recently proposed complete supersymmetric and $\kappa$-symmetric nonlinear action which includes an arbitrary positive definite function ${\cal M}({\cal H})$ of the relative motion Hamiltonian… read more here.
Keywords: system; cal cal; relative motion; motion ... See more keywords
Adaptive Sliding Mode Relative Motion Control for Autonomous Carrier Landing of Fixed-Wing Unmanned Aerial Vehicles
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Access"
DOI: 10.1109/access.2017.2671440
Abstract: In this paper, relative motion model and control strategy for autonomous fixed-wing unmanned aerial vehicle (UAV) carrier landing are addressed. First, a coupled six-degrees-of-freedom (6-DOF) non-linear relative motion model is established from 6-DOF UAV and… read more here.
Keywords: relative motion; fixed wing; control; wing unmanned ... See more keywords
Modeling and Measuring of Relative Motion at Contact Point of Electrical Connector for the Prediction of Vibration-Induced Fretting Damage
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2023.3272575
Abstract: The relative motion at the contact interface induced by engine vibration is one of the most significant causes of fretting damage. However, at present, several vibration simulation models have been investigated in literature to predict… read more here.
Keywords: contact; relative motion; fretting damage; motion contact ... See more keywords
Robust Hierarchical Adaptive Fuzzy Relative Motion Coordination for Feature Points of Two Rigid Bodies With Input and Output Constraints
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Fuzzy Systems"
DOI: 10.1109/tfuzz.2020.3041161
Abstract: In this article, a model-based six-degrees-of-freedom relative motion coordinated control approach is developed for the relative position tracking and attitude synchronization between feature points of two rigid bodies subject to control input constraints, output constraints,… read more here.
Keywords: relative motion; feature; fuzzy; output constraints ... See more keywords
Feature Matching Based on Minimum Relative Motion Entropy for Image Registration
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3068185
Abstract: Accurate point matching is widely used, and it is a critical and challenging process in feature-based image registration. To improve feature matching accuracy on putative matches with heavy outliers and similar local structures, an accurate… read more here.
Keywords: feature matching; motion; motion entropy; relative motion ... See more keywords
Super Resolution DOA Based on Relative Motion for FMCW Automotive Radar
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2020.2999640
Abstract: Frequency modulated continuous wave (FMCW) based millimeter wave (MMW) radar systems have found widespread applications in advanced driving assistant system recently. MMW radar has clear superiority in many aspects, such as excellent range resolution, adaptability… read more here.
Keywords: resolution; relative motion; automotive radar; radar ... See more keywords